Revert of Roll WebRTC 7390:7447.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 57341ecc75844a39c58daf6a3ec5697258071cf8..5b243fa01885790a35181a3117687cef7bbb2612 100644
--- a/DEPS
+++ b/DEPS
@@ -223,7 +223,7 @@
    Var('chromium_git') + '/chromium/third_party/ffmpeg.git' + '@' + '4bc3dc1af71c98bb257fba5e442303f68b4ff8fc',
 
   'src/third_party/libjingle/source/talk':
-    Var('chromium_git') + '/external/webrtc/trunk/talk.git' + '@' + '70d23c7ec5c61154de089cd01831c3ae074f95b5',
+    Var('chromium_git') + '/external/webrtc/trunk/talk.git' + '@' + '1f6d92bb25f108ee5ec418811d95ca757bf228f9',
 
   'src/third_party/usrsctp/usrsctplib':
     Var('chromium_git') + '/external/usrsctplib.git' + '@' + 'a11b3c55b730332ac33e9a81d053aca3bf813b93',
@@ -247,7 +247,7 @@
    Var('chromium_git') + '/native_client/src/third_party/scons-2.0.1.git' + '@' + '1c1550e17fc26355d08627fbdec13d8291227067',
 
   'src/third_party/webrtc':
-    Var('chromium_git') + '/external/webrtc/trunk/webrtc.git' + '@' + '7da30673d742075b52c63bb96b78f2c35cc93991',
+    Var('chromium_git') + '/external/webrtc/trunk/webrtc.git' + '@' + '0c748ef307bf64ef4f5cf1da22283cbc633b1820',
 
   'src/third_party/openmax_dl':
     Var('chromium_git') + '/external/webrtc/deps/third_party/openmax.git' + '@' +  Var('openmax_dl_revision'),